package com.itheima.inter5;

public interface Inter{

}

interface InterA extends Inter{

    void sing();
}
interface  InterB extends InterA {
    void dance();
}
interface  InterC extends InterA{
    void rap();
}
interface InterD extends InterB,InterC{
    void  basketball();
}
interface InterE extends InterB,InterD{
    void study();
}
class  InterImpl implements InterB,InterE{

    @Override
    public void sing() {

    }

    @Override
    public void dance() {

    }

    @Override
    public void study() {

    }

    @Override
    public void rap() {

    }

    @Override
    public void basketball() {

    }
}